IBM DS8000 Copy Services: Updated for IBM DS8000 Release 9.1

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Metro/Global Mirror overview

This chapter provides an overview of the characteristics and operation of Metro/Global Mirror, which is a 3-site and high availability (HA) disaster recovery solution. This chapter describes implementation considerations on the IBM DS8000 storage system.

This chapter includes the following topics:

•32.1, “Metro/Global Mirror overview” on page 380

•32.2, “Metro/Global Mirror processes” on page 382

32.1 Metro/Global Mirror overview

Metro/Global Mirror is a 3-site high availability and disaster recovery solution for ...

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